What are the shipping options available?

Shipment can be arranged via sea freight, air freight, or express delivery (EMS, UPS, DHL, TNT, FEDEX, etc.). Please confirm with us before placing an order.

What is the accuracy class of this energy meter?

The meter has an Active Power Class 1.0 accuracy, complying with GB/T18460.3-2001 and GB/T17215.321-2008 standards.

Advanced Ddsy277 Electronic Energy Meter for Accurate Readings

Name: Advanced Ddsy277 Electronic Energy Meter for Accurate Readings
Brand: Beijing Hezhong Huineng Electric Technology Co., Ltd
SKU: 2245777815

Beijing, ChinaBeijing Hezhong Huineng Electric Technology Co., Ltd

US$50.00-100.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

7*24h

Warranty

12 Months

Model NO.

DDSY277

Display

Digital

Installation

Direct Connected

Usage

Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter

Electric Equipment

Single-phase

Theory

Electronic Meter

Power Meter Connection

Terminal

Measured Signal

Pulse Peak

Type

Energy Meter

Certification

ISO

Customized

Delivery Time

10-45 Day

Sample

Free Samples ≤ $10: Buyer Covers Shipping

Port of Shipment

Tianjin or Shanghai

Modes of Packaging

Standard Export Packing

Shipment Mark

According to Your Client's Request

Transport Package

30cm*25cm*20cm

Specification

Customizable

Trademark

hezhonghuineng

Origin

China

HS Code

90303900

Production Capacity

5000

Key features

Prepayment Function: Supports prepaid energy usage with integrated IC and CPU for secure data processing.

High Accuracy Class 1.0: Meets GB/T18460.3-2001 standards for precise single-phase AC active energy measurement.

Multi-Communication: Equipped with RS485 and wireless communication for remote centralized meter reading.

Anti-Creepage Design: Prevents false metering when no actual load is present, ensuring accurate billing.

Sensitive Starting Current: Starts accurate metering at 0.4% of basic current, ideal for small load monitoring.

Customizable Options: Offers customized delivery times, packaging, and shipment marks per client request.

Durable LCD Display: 7-digit LCD with backlight that activates on power-on or card insertion for clarity.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Patents Awarded

Beijing Hezhong Huineng Electric Technology Co., Ltd

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2025-09-01Nearest Port: TianjinAverage Response Time: ≤0.71hTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company focused on energy digitalization, power systems, metering, carbon analysis, and energy-saving services. It reports documented procedures for corrective actions, customer complaints, and finished-product inspection, plus inventory and service coverage in Iraq. Its customization, ODM, OEM, and recent product-development capabilities are supported by the provided information. However, no management-system certification, overseas warehouse, overseas branch or agent, offline trade-show participation, SDK, or 3D software design capability is reported. Export experience is stated as one year, and manufacturing capacity is not supported by a valid contract with related subcontractors. Financial credibility cannot be assessed because the provided financial figures are excluded from this analysis and the remaining information is insufficient.

CertificationsThe supplier’s certification of management systems is recorded as NIL. This is explicit evidence that no management-system certification is reported in the provided information.

After-Sales capabilityThe supplier has documented and followed procedures for corrective/preventive actions and customer complaints, and it reports installation, training, repair, maintenance, and debugging services in Iraq. It also has inventory capability, but lacks overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show participation, limiting the breadth of its overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year and provides ODM and OEM services, while its business description emphasizes innovation in energy digitalization and energy conservation. However, it is not identified as a professional technical supplier and has no available SDK or 3D software design service, so innovation capability is supported in some areas but not comprehensively established.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. These repeated service descriptions provide clear evidence of broad customization capability.

Product Q&A

Q:What is the warranty period for this energy meter?

Our products come with a warranty of up to 18 months. We also offer lifelong paid repair and maintenance services.

Q:Can I customize the product or packaging?

Yes, we offer customized options. You can request specific delivery times, packaging modes, and shipment marks according to your needs.

Q:What is the lead time for standard and customized products?

Standard products are available from stock and can be delivered within 5 business days after payment. Customized products may require technical discussion but can also be shipped quickly.

Q:What communication interfaces does the DDSY277 support?

The meter supports RS485 communication and wireless communication, suitable for remote centralized meter reading and billing applications.

Q:Is this meter suitable for prepayment scenarios?

Yes, the DDSY277 is a single-phase electronic prepayment energy meter designed specifically for prepaid scenarios and accurate energy measurement.